JPS5047802A - - Google Patents

Info

Publication number
JPS5047802A
JPS5047802A JP49028435A JP2843574A JPS5047802A JP S5047802 A JPS5047802 A JP S5047802A JP 49028435 A JP49028435 A JP 49028435A JP 2843574 A JP2843574 A JP 2843574A JP S5047802 A JPS5047802 A JP S5047802A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP49028435A
Other languages
Japanese (ja)
Other versions
JPS5651218B2 (
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5047802A publication Critical patent/JPS5047802A/ja
Publication of JPS5651218B2 publication Critical patent/JPS5651218B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
JP2843574A 1973-03-12 1974-03-12 Expired JPS5651218B2 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303382A SE371211B ( ) 1973-03-12 1973-03-12

Publications (2)

Publication Number Publication Date
JPS5047802A true JPS5047802A ( ) 1975-04-28
JPS5651218B2 JPS5651218B2 ( ) 1981-12-03

Family

ID=20316866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2843574A Expired JPS5651218B2 ( ) 1973-03-12 1974-03-12

Country Status (20)

Country Link
US (1) US3918692A ( )
JP (1) JPS5651218B2 ( )
AT (1) AT337237B ( )
BE (1) BE812202A ( )
BR (1) BR7401856D0 ( )
CA (1) CA1015013A ( )
CS (1) CS196250B2 ( )
DE (1) DE2411507C2 ( )
ES (1) ES424151A1 ( )
FR (1) FR2221521B1 ( )
GB (1) GB1433089A ( )
IN (1) IN141752B ( )
IT (1) IT1007646B ( )
LU (1) LU69603A1 ( )
NL (1) NL7403330A ( )
NO (1) NO132595C ( )
PL (1) PL90997B1 ( )
SE (1) SE371211B ( )
SU (1) SU725571A3 ( )
ZA (1) ZA741560B ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428707A (en) * 1977-08-08 1979-03-03 Tokyo Yogyo Kk Container for molten metal for use in iron producing process

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
SE396226B (sv) * 1974-09-20 1977-09-12 Asea Ab Sett och anordning for behandling av en metallsmelta
SE397684B (sv) * 1974-10-29 1977-11-14 Asea Ab Metallurgisk konverter med forma enligt patentet 7403730-0
SE424916B (sv) * 1975-02-25 1982-08-16 Asea Ab Sett och anordning for verming av elektriskt icke ledande material i induktionsugn
JPS63186765U ( ) * 1987-05-26 1988-11-30
US5177763A (en) * 1990-03-28 1993-01-05 Kawasaki Steel Corporation Furnace bottom structure of direct current electric furnace
US5055253A (en) * 1990-07-17 1991-10-08 Nelson & Associates Research, Inc. Metallic composition
US5182079A (en) * 1990-07-17 1993-01-26 Nelson & Associates Research, Inc. Metallic composition and processes for use of the same
US5505798A (en) * 1994-06-22 1996-04-09 Jerry L. Nelson Method of producing a tool or die steel
FR2726211B1 (fr) * 1994-10-31 1997-01-17 Seva Une poche de chauffage et de coulee de metaux liquides
DE19628339C1 (de) * 1996-07-13 1998-01-08 Didier Werke Ag Konverter
DE19736720C1 (de) * 1997-08-19 1999-05-06 Mannesmann Ag Metallurgisches Gefäß
JP2005534882A (ja) * 2002-06-15 2005-11-17 ソリオス、サーマル、リミテッド 電磁誘導装置および溶融金属の処理方法
KR101943088B1 (ko) * 2011-08-15 2019-01-28 콘삭 코퍼레이션 전기 유도 용해 어셈블리
SE537146C2 (sv) * 2012-05-08 2015-02-17 Uvån Holding Ab Metod för selektiv oxidation av en eller flera metaller frånen järnsmälta

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1031257A (en) * 1909-10-25 1912-07-02 Albert E Greene Process and apparatus for extracting and refining metals and alloys.
US1769223A (en) * 1922-08-23 1930-07-01 Ajax Metal Company Electric furnace process and apparatus
US1958581A (en) * 1932-04-18 1934-05-15 Cass L Kennicott Ore treatment
FR1125154A (fr) * 1955-04-28 1956-10-25 Siderurgie Fse Inst Rech Procédé pour désulfurer les métaux en fusion et en particulièr la fonte
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428707A (en) * 1977-08-08 1979-03-03 Tokyo Yogyo Kk Container for molten metal for use in iron producing process
JPS5747735B2 ( ) * 1977-08-08 1982-10-12

Also Published As

Publication number Publication date
US3918692A (en) 1975-11-11
AT337237B (de) 1977-06-27
SE371211B ( ) 1974-11-11
DE2411507A1 (de) 1974-09-26
ZA741560B (en) 1975-02-26
LU69603A1 ( ) 1974-07-10
NL7403330A ( ) 1974-09-16
NO132595B ( ) 1975-08-25
DE2411507C2 (de) 1985-07-11
GB1433089A (en) 1976-04-22
IN141752B ( ) 1977-04-09
ATA202674A (de) 1976-10-15
JPS5651218B2 ( ) 1981-12-03
ES424151A1 (es) 1976-06-01
PL90997B1 ( ) 1977-02-28
FR2221521A1 ( ) 1974-10-11
CS196250B2 (en) 1980-03-31
FR2221521B1 ( ) 1977-09-23
CA1015013A (en) 1977-08-02
SU725571A1 (ru) 1980-03-30
NO132595C ( ) 1975-12-03
IT1007646B (it) 1976-10-30
SU725571A3 (en) 1980-03-30
AU6652674A (en) 1975-09-11
BR7401856D0 (pt) 1974-12-03
BE812202A (fr) 1974-09-12

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